Update the btc and saxo commands
Merge branch 'master' of https://github.com/musalbas/saxo into musalbas-master

Conflicts:
	commands/btc
Merge pull request #36 from musalbas/master

Typo fix: argment -> argument
Command fixes
Merge branch 'master' of github.com:sbp/saxo
Minor command improvements
Minor btc command fix
Updated command tests
Better error reporting from the source command
Update encoding heuristics, and add r2r command
Merge pull request #1 from sbp/master

Merge with upstream